Samples "Chemistry"


Calcium carbonate (CaCO3) is an important part of the carbon dioxide cycle (DiVenere, 2017). As such, it acts as a partial buffer for the earth's climate. The formation of calcium carbonate takes carbon dioxide out of the atmosphere and sequesters carbon, primarily as part of limestone. However, under current conditions,...

1270 words

PURPOSETea is a beverage which is consumed all over the world. One of the main reasons for this consumption is that tea contains caffeine. Caffeine is alkaloid compound, which like other alkaloids, such as ephedrine, is a natural stimulant. All types of tea (green, oolong and black) are all produced...

601 words

Green chemistry is a rapidly developing innovative approach in chemistry which focuses on protecting the environment and human health. It generally refers to “the design of chemical products and processes that reduce or eliminate the use and generation of hazardous substances” (Anastas, 2005). Also, it is believed to have emerged...

722 words

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